mirror of
https://github.com/autc04/Retro68.git
synced 2024-08-18 12:29:08 +00:00
127 lines
2.7 KiB
C++
127 lines
2.7 KiB
C++
|
// { dg-do run }
|
||
|
// { dg-set-target-env-var OMP_CANCELLATION "true" }
|
||
|
|
||
|
#include <omp.h>
|
||
|
#include "cancel-test.h"
|
||
|
|
||
|
__attribute__((noinline, noclone)) int
|
||
|
foo (int *x)
|
||
|
{
|
||
|
S a, b, c, d, e;
|
||
|
int v = 0, w = 0;
|
||
|
#pragma omp parallel num_threads (32) shared (v, w) private (c, d) firstprivate (e)
|
||
|
{
|
||
|
S g;
|
||
|
int i;
|
||
|
c.bump ();
|
||
|
e.bump ();
|
||
|
#pragma omp for private (d, g) firstprivate (b)
|
||
|
for (i = 0; i < 1000; ++i)
|
||
|
{
|
||
|
b.bump ();
|
||
|
d.bump ();
|
||
|
g.bump ();
|
||
|
#pragma omp cancel for if (x[0])
|
||
|
abort ();
|
||
|
}
|
||
|
#pragma omp for private (d, g) firstprivate (b)
|
||
|
for (i = 0; i < 1000; ++i)
|
||
|
{
|
||
|
b.bump ();
|
||
|
d.bump ();
|
||
|
g.bump ();
|
||
|
#pragma omp cancel for if (x[1])
|
||
|
#pragma omp atomic
|
||
|
v++;
|
||
|
}
|
||
|
#pragma omp for private (d, g) firstprivate (b)
|
||
|
for (i = 0; i < 1000; ++i)
|
||
|
{
|
||
|
b.bump ();
|
||
|
d.bump ();
|
||
|
g.bump ();
|
||
|
#pragma omp cancel for if (x[2])
|
||
|
#pragma omp atomic
|
||
|
w += 8;
|
||
|
}
|
||
|
#pragma omp for private (d, g) firstprivate (b)
|
||
|
for (i = 0; i < 1000; ++i)
|
||
|
{
|
||
|
b.bump ();
|
||
|
d.bump ();
|
||
|
g.bump ();
|
||
|
#pragma omp cancel for if (x[3])
|
||
|
#pragma omp atomic
|
||
|
v += 2;
|
||
|
}
|
||
|
}
|
||
|
if (v != 3000 || w != 0)
|
||
|
abort ();
|
||
|
#pragma omp parallel num_threads (32) shared (v, w) private (c, d) firstprivate (e)
|
||
|
{
|
||
|
S g, h;
|
||
|
int i;
|
||
|
c.bump ();
|
||
|
e.bump ();
|
||
|
/* None of these cancel directives should actually cancel anything,
|
||
|
but the compiler shouldn't know that and thus should use cancellable
|
||
|
barriers at the end of all the workshares. */
|
||
|
#pragma omp cancel parallel if (omp_get_thread_num () == 1 && x[4])
|
||
|
#pragma omp for private (d, g) firstprivate (b)
|
||
|
for (i = 0; i < 1000; ++i)
|
||
|
{
|
||
|
b.bump ();
|
||
|
d.bump ();
|
||
|
g.bump ();
|
||
|
#pragma omp cancel for if (x[0])
|
||
|
abort ();
|
||
|
}
|
||
|
#pragma omp cancel parallel if (omp_get_thread_num () == 2 && x[4])
|
||
|
#pragma omp for private (d, g) firstprivate (b)
|
||
|
for (i = 0; i < 1000; ++i)
|
||
|
{
|
||
|
b.bump ();
|
||
|
d.bump ();
|
||
|
g.bump ();
|
||
|
#pragma omp cancel for if (x[1])
|
||
|
#pragma omp atomic
|
||
|
v++;
|
||
|
}
|
||
|
#pragma omp cancel parallel if (omp_get_thread_num () == 3 && x[4])
|
||
|
#pragma omp for private (d, g) firstprivate (b)
|
||
|
for (i = 0; i < 1000; ++i)
|
||
|
{
|
||
|
b.bump ();
|
||
|
d.bump ();
|
||
|
g.bump ();
|
||
|
#pragma omp cancel for if (x[2])
|
||
|
#pragma omp atomic
|
||
|
w += 8;
|
||
|
}
|
||
|
#pragma omp cancel parallel if (omp_get_thread_num () == 4 && x[4])
|
||
|
#pragma omp for private (d, g) firstprivate (b)
|
||
|
for (i = 0; i < 1000; ++i)
|
||
|
{
|
||
|
b.bump ();
|
||
|
d.bump ();
|
||
|
g.bump ();
|
||
|
#pragma omp cancel for if (x[3])
|
||
|
#pragma omp atomic
|
||
|
v += 2;
|
||
|
}
|
||
|
#pragma omp cancel parallel if (omp_get_thread_num () == 5 && x[4])
|
||
|
}
|
||
|
if (v != 6000 || w != 0)
|
||
|
abort ();
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
int
|
||
|
main ()
|
||
|
{
|
||
|
int x[] = { 1, 0, 1, 0, 0 };
|
||
|
if (omp_get_cancellation ())
|
||
|
foo (x);
|
||
|
S::verify ();
|
||
|
}
|